Lisa's Column

The Importance of Impedance Control in PCB design (and how to avoid Signal Integrity problems)

The Importance of Impedance Control in PCB design (and how to avoid Signal Integrity problems)

1. What is Impedance Control and Signal Matching Impedance control is matching PCB trace dimensions and locations with the properties of the subs...

5 Must Know Rules to achieve impedance control in PCB

5 Must Know Rules to achieve impedance control in PCB

Latest generation electronic circuits have increasingly stringent requirements, such as miniaturization, use of high frequency signals, high compon...

Factors Affecting PCB Assembly Cost and Cost Saving Tips

Factors Affecting PCB Assembly Cost and Cost Saving Tips

Buyers and engineers, especially those who are just getting involved in this industry, will ask questions after receiving PCB assembly quotations: ...

What does the "false eight layers" mean in the PCB stackup?

What does the "false eight layers" mean in the PCB stackup?

Everyone needs to choose a stacking scheme for our board when designing a PCB. A good stacking scheme can make our signal quality better, and the p...

What is the difference between gold plating, immersion gold and nickel palladium gold in PCB surface treatment process?

What is the difference between gold plating, immersion gold and nickel palladium gold in PCB surface treatment process?

In the PCB surface treatment process , there are several treatment processes that we often confuse: gold plating, immersion gold and nickel palladi...

What is the role of PCB impedance matching and zero ohm resistors?

What is the role of PCB impedance matching and zero ohm resistors?

Match the impedance of the transmission line or load source. According to the access mode, impedance matching can be divided into series and parall...

Several heat dissipation methods of PCB

Several heat dissipation methods of PCB

We all know that electronic equipment will generate a certain amount of heat when it is working. If the PCB board is kept at a high temperature, th...

6-layer board design scheme and skills

6-layer board design scheme and skills

     With the increase of circuit complexity, the design of PCB boards is also developing in the direction of high density and high requirements. T...

Effect of PCB production process on impedance

Effect of PCB production process on impedance

   The production process has a great influence on the impedance. In theory, continuously adjusting the thickness of the medium can obtain continuo...

10 Tips and Tricks for Printed Circuit Board Design

10 Tips and Tricks for Printed Circuit Board Design

After you have planned your circuit, created the schematics, and tested it on a prototype board, it is time for the critical steps of printed circu...

PCB manufacturability design and case study

PCB manufacturability design and case study

Via is a point that is difficult to cirumvent in the PCB design process. In the process of Layout wiring, it is often difficult to realize that the...

How much is the line width of pcb wiring generally set?

How much is the line width of pcb wiring generally set?

PCB wiring is a very critical part of pcb design . Some friends do not know how much the pcb wiring line width is generally set. Let's introduce ho...